1. How do you interpret the coefficient of an explanatory variable in regression analyses? 2. What does it mean to hold a variable constant in regression analyses? 3. In the context of OLS regression, what does the line of best fit represent? 4. For any given explanatory variable in regression analyses, what does a high t-score indicate? 5. What does the p-value indicate? 6. What is R-squared? 7. What are the limitations of OLS regression? 8. What do each of the elements of a regression equation represent